Messages in this thread | | | Date | Thu, 23 Apr 2020 14:03:51 +0200 | From | Jiri Olsa <> | Subject | Re: [PATCH v3] perf record: add dummy event during system wide synthesis |
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On Wed, Apr 22, 2020 at 10:36:15AM -0700, Ian Rogers wrote: > During the processing of /proc during event synthesis new processes may > start. Add a dummy event if /proc is to be processed, to capture mmaps > for starting processes. This reuses the existing logic for > initial-delay. > > v3 fixes the attr test of test-record-C0
SNIP
> +config2=0 > +branch_sample_type=0 > +sample_regs_user=0 > +sample_stack_user=0 > diff --git a/tools/perf/tests/attr/test-record-C0 b/tools/perf/tests/attr/test-record-C0 > index 93818054ae20..317730b906dd 100644 > --- a/tools/perf/tests/attr/test-record-C0 > +++ b/tools/perf/tests/attr/test-record-C0 > @@ -9,6 +9,14 @@ cpu=0 > # no enable on exec for CPU attached > enable_on_exec=0 > > -# PERF_SAMPLE_IP | PERF_SAMPLE_TID PERF_SAMPLE_TIME | # PERF_SAMPLE_PERIOD > +# PERF_SAMPLE_IP | PERF_SAMPLE_TID | PERF_SAMPLE_TIME | > +# PERF_SAMPLE_ID | PERF_SAMPLE_PERIOD > # + PERF_SAMPLE_CPU added by -C 0 > -sample_type=391 > +sample_type=455
aah, so because now there's 2 events now, so PERF_SAMPLE_ID was added
Acked-by: Jiri Olsa <jolsa@redhat.com>
thanks, jirka
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